Using this desk lamp is a breeze. Just plug it into a power source, and you're ready to go. The adjustable head allows you to direct the light exactly where you need it, whether it's on your book, laptop, or paperwork. You can also use the 2.1 A USB port to charge your phone or other small devices. As for maintenance, simply use a soft, dry cloth to wipe the lamp regularly to keep its brushed nickel finish looking great. Avoid using abrasive cleaners or chemicals, as they may damage the lamp. Make sure to keep the lamp away from water and high - humidity areas to prevent rusting. When not in use, unplug the lamp to save energy and ensure safety.